Tools
316 Stainless Speeds & Feeds Calculator
Conservative starting values for 316 SS. Verify against your machine rigidity, coolant flow, and tool manufacturer recommendations.
Recommended Starting Values
- Cutting speed (SFM)
- 60–120
- Spindle speed (RPM)
- 688
- Chip load (in/tooth)
- 0.0028
- Feed rate (in/min)
- 7.71
Use flood coolant. Climb mill where rigidity allows. Never let the cutter dwell.
316 vs 304 — quick chart
| Property | 304 | 316 |
|---|---|---|
| Molybdenum | — | 2–3% |
| Chloride resistance | Moderate | Excellent |
| Machinability rating | ~45% | ~36% |
| Typical SFM (carbide milling) | 90–140 | 60–120 |
| Cost (relative) | 1.0× | 1.4–1.6× |
More tools coming: blade selector, kerf calculator, coolant mixer, drill peck planner.